Answer:
58
Step-by-step explanation:
The submarine is below the sea level by 40 meters. Then, it goes up by 12. That means 40-12=28. The submarine goes 30m down again which means 28+30=58
Answer:
The surface area of the figure is 124
Step-by-step explanation:
Answer:
sry i dont know
Step-by-step explanation:
lolz
Answer:
no u
Step-by-step explanation:
Answer:
-4, -x^2, x^2, 4
Step-by-step explanation: